Abstract: Embodiments of a wireless device, a network node, and methods of operation thereof for adapting a measurement reporting mapping for a measurement being or expected to be performed by the wireless device are disclosed. In some embodiments, a method performed by a wireless device in a wireless communication system comprises obtaining information indicative of whether a measurement being performed or expected to be performed by the wireless device on one or more signals is associated with a beamforming gain and determining a measurement report mapping based on the obtained information. The method further comprises using the determined measurement report mapping to transmit a measurement result to another node. In this manner, the measurement report mapping is adapted based on whether the measurement is associated with a beamforming gain.

Abstract: Systems and methods relating to transmission and use of Discovery Reference Signal (DRS) signals are disclosed in herein. In some embodiments, a method of operation of a Transmission Point (TP) in a cellular communications network comprises transmitting, from the TP, a same one or more DRS signals using at least two different transmit beams in at least two different time resources. Each transmit beam is characterized by a direction in which it is transmitted. In this manner, the TP is enabled to reuse DRS resources, which in turn enables transmission of DRS signals on a larger number of transmit beams and, correspondingly, adaptation of measurement procedures at wireless devices to obtain measurements on those transmit beams.

Abstract: A network node is provided. Processing circuitry of the network node is configured to configure a wireless device with a transmission time interval, TTI for use in operating a first physical channel. The physical channel includes a first reference radio resource. A power control dynamic range scheme is determined, the determination includes: if the TTI is greater than the threshold, selecting a first power control dynamic range for the first physical channel; and if the TTI is less than the threshold, selecting a second power control dynamic range for the first physical channel, the second power control dynamic range being different from the first power control dynamic range. A power for the first reference radio resource in the first power control dynamic range is the same as a power for the first reference radio resource in the second power control dynamic range.

Abstract: A node for a radio communication network is described, said node being arranged for a communication mechanism comprising the reception of a first transmission and the subsequent sending of a second transmission in response to said first transmission, wherein said node is furthermore arranged to perform a selecting process for selecting a relative timing for sending said second transmission from among a plurality of predetermined relative timing choices.

Abstract: In one aspect, a wireless device (50) is configured to perform relative measurements involving radio measurements of transmissions from first and second cells. The wireless device determines that LBT operations performed by a network node (30) for one or both of the first and second cells may affect a measurement component of a relative measurement. The wireless device (50) performs the relative measurement based on the determination. The network node may also determine whether downlink LBT operations performed on the cells impact at least one measurement component of the relative measurement performed by the wireless device. The network node (30) determines configuration parameters related to the relative measurement, based on said determining, and signals the configuration parameters to the wireless device.

Abstract: A method is disclosed that includes determining a presence of a first type of reference signal having a first bandwidth configuration; obtaining a second bandwidth configuration associated with a second type of reference signal, the second bandwidth configuration being based on the presence of the first type of reference signal; and controlling a bandwidth of the second type of reference signal based on the obtained second bandwidth configuration.

Abstract: According to some embodiments, a method performed by a wireless device for lean carrier operation comprises obtaining lean carrier assistance information (LCAI). The LCAI comprises one or more of the following sets of information for a carrier frequency: reference signal (RS) muting pattern information, wherein the RS muting pattern information provides a RS muting pattern used in one or more cells on the carrier frequency; and coverage area information, wherein the coverage area information indicates a coverage area where the RS muting is applied or is expected to be applied on one or more cells operating on the carrier frequency. The method further comprises performing one or more radio operational tasks using the LCAI.

Abstract: A method, network node and wireless device are provided in which a method in the network node for switching between different numerologies supported by the network node includes determining at least one parameter that can be used by the network node for switching between a first signal operating with a first numerology and a second signal operating with a second numerology; switching between the first signal and the second signal based on the at least one parameter; and after the switching, operating at least one of the first signal and the second signal between the network node and a second node.

Abstract: A method in a network node (115) is disclosed for managing interruptions to Wide Area Network, WAN, operation of a wireless device (110), wherein the wireless device provides Proximity Services, ProSe, over at least two carriers (305, 310). The method comprises determining (804) a configuration of the wireless device for ProSe operation such that an aggregated interruption to the WAN operation of the wireless device is below an allowed interruption value.

Abstract: A method, wireless device, and network node for providing notification of a status of an intelligent traffic system (ITS) sidelink in a communication network. In one embodiment, the method includes obtaining channel quality measurement data of the ITS sidelink, assigning a sidelink status based on the obtained channel quality measurement data (S120), and providing a feedback indicator based on the sidelink status (S130).

Abstract: Methods, network nodes and wireless devices configured for resource allocation to a wireless device are disclosed. According to one aspect, a method includes selecting at least one of a common bandwidth scheme and a common power scheme. If the selected at least one scheme includes a common bandwidth scheme, a common bandwidth to be used by the wireless device for transmission of two data channels in two successive short transmission time intervals, sTTIs, that share a common demodulation reference signal, DMRS, is determined. An indication of the common bandwidth to the wireless device to enable the wireless device to set the bandwidth of the two data channels to a common bandwidth value is sent. If the selected at least one scheme includes a common power scheme, then a common power control command to control an output power to be set by the wireless device for two data channels in two successive sTTI, that share a common DMRS is determined.

Abstract: Systems and methods are disclosed herein for operational tasks to be performed in slots that are partially overlapped by measurement gaps in a wireless communication system. Embodiments of a method performed by a wireless device and corresponding embodiments of a wireless device are disclosed. In some embodiments, a method performed by a wireless device for performing scheduled communications operations for a serving cell comprises determining a communication slot that is partially overlapped by a measurement gap, the communication slot being associated with a serving cell of the wireless device. The method further comprises identifying a scheduled operational task which can be carried out in a non-overlapped portion of the communication slot, the non-overlapped portion of the communication slot being a portion of the communication slot not overlapped by the measurement gap. The method further comprises performing the scheduled operational task in the non-overlapped portion of the communication slot.

Abstract: Methods and related nodes are disclosed that can enable the control of the impact of SRS switching on uplink response transmissions. In some aspects, the method comprises determining a need to report measurements to a radio network node within a measurement reporting delay, determining a need to perform an SRS switching procedure, extending the measurement reporting delay associated with reporting the measurements to the radio network node in order to allow the UE to perform the SRS network node within a measurement reporting delay.

Abstract: A method of receiving a wake-up signal from a network node is performed by a wireless device. The method includes determining provided coverage enhancement level with respect to the network node, determining an activity level of the wireless device, determining a required wake-up signal reception effort, in which the wake-up signal reception effort includes an amount of the redundancy of the wake-up signal being exploited at reception, based at least the coverage enhancement level and the activity level, and receiving a wake-up signal based on the determined reception effort. A wireless device including a wake-up receiver capable of receiving a wake-up signal from a network node and a computer program for implementing the method in the wireless device are also disclosed.

Abstract: A first radio node, Node1, in a wireless communication network transmits a signal to a second radio node, Node2, under a constraint of spectrum flatness—meaning a maximum variation of power of the transmitted signal, within a transmission bandwidth. Spectrum flatness configurations may be determined by a network node and transmitted to Node1. Alternatively, Node1 may determine a spectrum flatness configuration and transmit it to a network node. In either case, Node1 adapts one or more coefficients of a transmission filter such that a transmission to Node2 will be in accordance with the obtained spectrum flatness configuration, and then transmits a signal to Node2 using the transmission filter with the adapted coefficients.

Abstract: A method, network node and wireless device for determining wake up signal (WUS) repetitions are disclosed. According to one aspect, a method implemented in a wireless device, WD, includes determining information about a transmit antenna configuration of a network node; determining information about an activity level of the WD; determining a number of wake up signal, WUS, repetitions based on the transmit antenna configuration and the activity level; and receiving a WUS signal, the WUS signal having at least the determined number of WUS repetitions. A method implemented in a network node includes obtaining information about an activity level of a wireless device, WD; selecting a transmit antenna configuration; determining a number of wake up signal, WUS, repetitions based on the transmit antenna configuration and the activity level; and transmitting a WUS signal, the WUS signal having at least the determined number of WUS repetitions.

Abstract: A method, network node and wireless device (WD) for adaptation of maximum operational timing difference (MOTD) for intra-band multicarrier operation based on number of independent timing management groups are disclosed. According to one aspect, a process in a network node includes determining a 5 maximum operational time difference parameter based on a number (N) of transmit timing management groups (TMG) configured at a WD. The process also includes operating to receive or transmit at least one of a: signal S1 between the WD and a first cell and signal S2 between the WD and a second cell based on the determined MOTD parameter. The process also includes using the determined MOTD parameter for one 10 or more operational tasks.

Abstract: According to certain embodiments, a user equipment (UE) (110), comprises an interface (710) configured to receive one or more symbols at the start of a first transmission time interval (TTI) of a channel. The UE further comprises processing circuitry (720) operably coupled to the interface (710). The processing circuitry (720) configured to obtain a signal quality estimate based on at least one of the one or more symbols; compare the signal quality estimate to a signal quality threshold; and determine, based on the comparison, whether to process the channel in the first TTI.

Abstract: A method in a network node (115) is disclosed. The method comprises determining (504) whether a wireless device (110) is configured with discontinuous reception on a first communication link. The method comprises comparing (508) a target quality for a second communication link with an interruption probability or rate due to operation of the first communication link, and selecting (512) a scheduling scheme based at least in part on the comparison of the target quality for the second communication link with the interruption probability or rate due to operation of the first communication link. The method comprises scheduling (516) one or more resources for the wireless device (110) according to the selected scheduling scheme.

Abstract: A method in a UE for adapting a measurement procedure is provided. The UE obtains information about signal configurations that indicate whether or not a Downlink Reference Signal (DL RS) transmitted in neighbor cells on a first carrier frequency of a first carrier uses a first signal configuration or a second signal configuration. The first signal configuration comprises the DL RS not being transmitted in every subframe of a cell and the second signal configuration comprises the DL RS being transmitted in every subframe of a cell. The UE receives a DL RS in a serving cell of the UE on the first carrier frequency that uses the second signal configuration. The UE adapts the measurement procedure based on the obtained information by adapting a measurement sampling or an instance when the UE shall obtain samples for one or more types of radio measurements.